black
#000000
#397CAA
#397CAA
Color Values
| Format | #000000 | #397CAA |
|---|---|---|
| HEX | #000000 | #397CAA |
| RGB | 0, 0, 0 | 57, 124, 170 |
| HSL | 0.0, 0.0%, 0.0% | 204.4, 49.8%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 204.4, 66.5%, 66.7% |
| CMYK | 0%, 0%, 0%, 100% | 66.5%, 27.1%, 0.0%, 33.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5634 0.0985 241.5 |
Contrast & Accessibility
4.64:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397CAA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397CAA
Color Difference (Delta E)
58.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397CAA);
background: linear-gradient(135deg, #000000, #397CAA);